@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/21913b25-aea4-4d2c-b4e5-0a21988e6602> rdfs:isDefinedBy <https://stad.gent/data/blank_node/21913b25-aea4-4d2c-b4e5-0a21988e6602> .